*{
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
}
body{
    overflow-x: hidden;
}
.clearfix::after {
    content: ".";
    clear: both;
    display: block;
}
/* 小标题的文字样式 */
.title .some{
    font-family: Poppins;
    font-weight: 700;
    font-size: 50px;
    text-align: center;
    letter-spacing: 6px;
    margin-bottom: 20px;
}
/* 底部一样 */
footer{
    background: #222;
    padding: 100px;
}
footer main{
    width: 1200px;
    margin: auto;
    display: flex;
}
footer main ul{
    width: 350px;
    margin-top: 30px;
}
footer main ul li{
    font-family: Montserrat;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.2;
    color: #fff;
    line-height: 30px;
}
footer main ul .last{
    margin-top: 20px;
}
footer main ul  a{
    color: #fff;
    transition: all 0.5s;
}
footer main ul  a:hover{
    color: red;
}
footer main .con{
    width: 390px;
    /* border: 1px solid #fff; */
}
footer main .con p{
    margin: 12px 0;
    text-align: left;
    color: #fff;
    font-family: Montserrat;
    font-weight: 400;
    font-size: 13px;
}
footer main .right img{
    margin :0 25px;
}
/* 头部一样 */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 40px 30px;
    z-index: 99999;
    /* background: black; */
    /* opacity: 0.8; */
    /* border: 1px solid #fff; */
}

.nav main {
    width: 1170px;
    height: 50px;
    margin: auto;
    /* border: 1px solid #fff; */
}

.nav .left {
    height: 50px;
    width: 260px;
    float: left;
    /* border: 1px solid #fff; */
}

.nav .left img {
    width: 50px;
    float: left;
}

.nav .left_logo {
    float: left;
    margin-left: 15px;
}

.nav .left .logoC {
    font-size: 25px;
    line-height: 30px;
    color: #fff;
    font-family: Montserrat;
}

.nav .left .logoD {
    font-size: 14px;
    line-height: 20px;
    color: #fff;
    font-family: Montserrat;
}

.nav .err {
    display: none;
}

.nav .breadNav {
    display: none;
}

.nav .right {
    width: 675px;
    height: 50px;
    float: right;
    /* border: 1px solid #fff; */
}

.nav .right ul li {
    width: 110px;
    line-height: 50px;
    float: left;
    text-align: center;
    /* border: 1px solid #fff; */
}

.nav .right ul li a {
    display: block;
    color: #fff;
}

.nav .right ul li .secondNav {
    width: 200px;
    background: black;
    opacity: 0.85;
    line-height: 40px;
    margin-left: -50px;
    padding-bottom: 10px;
    display: none;
}

.nav .right ul li .secondNav a {
    width: 200px;
    font-size: 14px;
}

.nav .right ul li a:hover {
    color: red;
}

.nav .right ul li:hover .secondNav {
    display: block;
}

@media (max-width:1200px) {
    .nav main {
        width: 100%;
    }

    .nav .right {
        width: 675px;
        float: left;
        margin-left: 20px;
        font-size: 14px;
    }

    .nav .right ul li .secondNav {
        width: 150px;
        margin-left: -30px;
    }

    .nav .right ul li .secondNav a {
        width: 150px;
        font-size: 12px;
    }
}

@media(max-width:990px) {
    .nav {
        padding: 40px 0;
    }

    .nav main {
        width: 760px;
        margin: auto;
    }

    .nav .right {
        width: 535px;
        margin: 0;
    }

    .nav .right ul li {
        width: 85px;
        margin-left: 2px;
    }

    .nav .left {
        width: 220px;
    }

    .nav .left .logoC {
        font-size: 20px;
    }

    .nav .left .logoD {
        line-height: 20px;
        font-size: 12px;
    }
}

@media(max-width:768px) {
    .nav {
        padding: 0;
        height: 50px;
    }

    .nav .breadNav {
        width: 35px;
        height: 35px;
        margin: 10px;
        float: right;
        border: 1px solid #fff;
        border-radius: 5px;
        padding: 6px 2px;
        box-sizing: border-box;
        cursor: pointer;
        position: relative;
        display: block;
    }

    .nav .breadNav i {
        width: 100px;
        color: #fff;
        margin: 5px;
    }

    .nav .left_logo {
        display: none;
    }

    .nav main {
        width: 35px;
        height: 35px;
        float: left;
    }

    .nav main .left img {
        width: 35px;
        margin: 7px;
    }

    .nav .right {
        background: black;
        width: 200px;
        height: 600px;
        position: absolute;
        /* top: 50px; */
        right: 0;
        z-index: 10000;
        display: none;
    }

    .nav .right ul li {
        width: 200px;
    }

    .nav .right ul li .secondNav {
        width: 200px;
        margin-left: -2px;
        padding: 0;
        background: #dddddd;
    }

    .nav .right ul li .secondNav a {
        width: 200px;
        color: black;
    }

    .nav .right ul li .secondNav a:hover {
        color: red;
    }

    .nav .err {
        display: block;
        width: 200px;
        height: 50px;
    }

    .nav .right .err i {
        color: #fff;
        font-size: 30px;
        float: right;
        margin: 10px 20px;
        cursor: pointer;
    }
}
/*分页面的所有第一块 */
.page_img {
    width: 100%;
    height: 680px; 
    position: relative;
}
.page_img .title {
    text-align: center;
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.title .bigSome {
    font-size: 75px;
    font-weight: bold;
    text-align: center;
    font-family: "宋体";
    /* color: #fff; */
    line-height: 75px;
    margin-top: 20px;
    margin-bottom: 70px;
}